Repair and maintenance to NH-54 (Silchar Lailapur section) under SOPD for the year 2019-20 (Repairing of damaged pavement by providing BM and BC at 1st km , 2nd km, 9th km to 11th km and 41st km including providing interlocking CC paver block at side

Amount

Construction of Sub grade and Earthen Shoulders with approved materials obtained from borrow pits, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300 - 2 ( including land compensation of earth) including all lead and lift conforming to clause no 305 of MoRT&H specification for Road and Bridge works ( 5th Revision ) complete as directed by the Deptt. '(a) from private land, From private land At 9th km to 11th km and 41st km

Providing and applying Tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 1 kg /per sqm on the prepared bituminous/granular surface cleaned with mechanical broom.i conforming to clause no 503 of MoRT&H specification for Road and Bridge works ( 5th Revision) complete as directed by the Deptt. (I)With Bitumen emulsion CSS-1h For Feeder road at 9th km

Bituminous Macadam (Providing and laying bituminous macadam with 100-120 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a pr( including all lead & Lift and Including cost of testing of materials at site and laboratory as directed by the deptt.) 'with 60/70 or VG-30 grade bitumen. With anti stripping agent for grading-I For Feeder road at 9th km

Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoRT&H cl. no.509. complete in all respect. including all lift and lead and cost of testing of materials at site and laboratory as directed by the deptt.) (a) With hydrated lime/cement as filler ( refer table 500-9 of MoRT&H specification),With anti stripping agent (I)'with PMB-70, (ii) for Grading-II(13 mm nominal size) For Feeder road at 9th km

Dismantling of Flexible Pavements (Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately) At Ch.1900.00m

Excavation in Soil by Manual Means. (a)(Excavation for roadway in soil using manual means including loading in truck for carrying of cut earth to embankment site with all lifts and lead upto1000 metres.) At 3rd km,9th,17th & 40th km

Granular Sub-Base with Coarse Graded Material ( Table:- 400- 2) (Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC,and compacting with vibratory roller to achieve the desired density,complete including all lead and lift conforming to clause no 401 of MoRT&H specification for Road and Bridge works ( 5th Revision ) complete as directed by the Deptt. i) For grading- I Materials At 3rd km,9th,17th & 40th km

Wet Mix Macadam (Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sb-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density including all lead and lift conforming to clause no 406 of MoRT&H specification for Road and Bridge works ( 5th Revision) complete as directed by the Deptt. At 3rd km,9th,17th & 40th km

Providing interlocking cement concrete block pavement of grade M40 thickness 80 mm over 30 mm thick layer of sand blanket including collection, supply and spreading of CC block M 40 and coarse sand etc complete as directed. At Ch.1900, 3rd km,9th,17th & 40th km

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork B. PCC Grade M20 At , 3rd km,9th,17th & 40th km

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. For drain work at 17th km (At Ch.16100.00m)

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. Including steel shuttring formwork PCC Grade M-15 (Bellow Box Culvert) Without Plasticiser A) PCC Grade M-15, For drain work at 17th km (At Ch.16100.00m)

Supplying, fitting and placing TMT bar reinforcement in sub-structure complete as per drawing and technical specifications ((i) TMT Corrosion resistant Steel (CRS) Reinforcement bar of FE-500 N/mm2) For drain work at 17th km (At Ch.16100.00m). Drain size 0.80 opening and 1.00 m height (Average)

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications and steel shuttring formwork RCC Grade M-20 For drain work at 17th km (At Ch.16100.00m). Drain size 0.80 opening and 1.00 m height (Average)

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specification.

Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolurence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequat space between vertical posts for expansion, complete as per approved drawings and technical specifications. Bridge at Ch.11.69 Km

Repair of RCC Railing (Carrying out repair of RCC M30 railing to bring it to the original shape.) Bridge at Ch.11.69 , Ch.30.69, ch30.96,ch.39.44

Painting Two Coats on New Concrete Surfaces' Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces For RCC Railing, at Br.at Ch.7.49,ch.9.49, ch.10.43, ch11.69,Ch.30.69, Ch30.96,Ch.39.44, Ch.40.22 (Post, karb, Rail)

Providing & laying of Hot Applied Thermoplastic Compound 205mm thick including Reflectorising Glass Beads @250gm per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 & consisting of profile marking, Vebra line marking & rain line marking or as directed by the Department.The finished surface to be level, uniform and free from streaks and holes.as per MoRTH specification Centre line & Edge line marking, Zebra crossing

Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. ( All the Steel work must be Tata/Sail/or any other approved brand) 60cm circular speed limit

90cm equilateral triangle

80 cmx60 cm rectangular

Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H’s fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacement warranty and free maintenance.

Providing metal tubular delineator (50mm dia and 1.25mm thick) with 15cm reflector made of heigh intensity grade retro reflectorised sheeting around the pipe at top covered with wire mesh of 20cm length with two nos of similar reflective bands and bottom fastener M.S. angle including firmly fixing the delineator to the ground by means of CC(M-15) foundation of size-(25cmx25cmx25cm), 25cm below ground to the true line and level as directed by the deptt. With six months replacement warranty and free maintenance. b) 750mm height. (At different kms)

Type - A, "W" : Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixedon the vertical post with a spacer of channel section 150mmX75mmX5mm, 330mm long complete as per clause 810.) At 10th Km, 11rh km & 31st km (Bridge approaches)

M/s CHANCHAL PAUL